Precision Machining Without the Usual Headaches
Aluminum & zinc castings • Production machining • Detail / Component machining • Clear communication • On-time delivery
If you want:
Production machining, aluminum & zinc castings, and component manufacturing—managed by someone who understands how parts actually get made.
No sales layers. No excuses. Just parts that show up right.
If you’re dealing with:
- Parts that are hard to make
- Vendors missing date
- Drawings that look good but don’t run well
You’re in the right place.
We’re a Good Fit If:
– You need parts delivered on time
– Your usual shop is overloaded
– You want one point of contact instead of chasing vendors
– You value clear communication over excuses
What Concentric Manufacturing Handles
Production Machining
Aluminum & Zinc Castings
Aluminum & Zinc Castings
CNC-machined components built to print and built to repeat. We focus on parts that matter—tight tolerances, functional surfaces, real-world production needs.
Aluminum & Zinc Castings
Aluminum & Zinc Castings
Aluminum & Zinc Castings
High-quality cast components with machining handled afterward so features line up and assemblies fit the first time.
Component Manufacturing
Design-for-Manufacturing Support
Design-for-Manufacturing Support
We manage complete components, not just operations. That means fewer handoffs, fewer problems, and clearer accountability.
Design-for-Manufacturing Support
Design-for-Manufacturing Support
Design-for-Manufacturing Support
Because bad parts usually start as bad drawings. We help catch issues early so you don’t pay for them later.
How it works
- You send a drawing, model, or even a rough idea
- We review it for manufacturability and risk
- You get straight feedback, realistic pricing, and real lead times
- Parts get made and delivered without drama
If something doesn’t make sense, we say so early.
Contact Us
Concentric Manufacturing
P.O. Box 163, Grandville, MI 49418
